Hello, his blood glucose level come under control gradually .He must not take sweets , oily curried food items like chips , bakery food items . Let him have only home made foods .One should have less carbohydrates ,more protein ,fiber containing food. Wheat chapatis with all kinds of vegetables should be his diet . Since he has BP he should not take salty food items . He should stop drinking and smoking habbits if he has any of those .